1-2.3 Controller panel LED
Please reference to the following table to check what each LED is represent.
Number
Installation Guide
EonStor CS Installation Guide
PSU LED (for CS 3016/3024/4016/4024/4025B)
LED Name
Color/Status
Control
Status
CBM Status
Cache Dirty
Description
A controller is operating normally.
A component has failed or
inappropriate RAID configurations
cause system faults.
The controller is initializing.
Super capacitor and FBM (flash
backup module) are installed in the
system.
The CBM is ready for operation.
The CBM failed in operating, either the
super capacitor or FBM.
Either the super capacitor or FBM is
missing.
The super capacitor is charging.
Cache memory is dirty.
Data in FBM is flushed to the cache.
Errors occurred with cache memory
(ECC errors).
Data is flushed from FBM to drive
when the power is restored.
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